I've recently come across an APT named Dimnie by Palo Alto's Unit42 (full report here). The purpose of Dimnie is to exfiltrate sensitive data to the attacker. The peculiarity about Dimnie is that it does so with a peculiar trick. Dimnie changes the HTTP Host header to point to a

We are presented with a Word document that has macros. The VBA code for the macros is obfuscated but we can clearly see that it is using some interesting Win32 API calls like VirtualAlloc and CallWindowProc, which later renames.

In this post I will analyze one on the ELF files captured on my honeypot. First, a dynamic analysis will be performed. Once we aknowledge it's behaviour we will move onto a more in-deep static analysis.